Preparation Combine all sauce ingredients in a saucepan. Bring to boil with stirring until the sauce thickens. Set aside. Heat vegetable oil in a large non-stick saucepan or a wok and fry chicken slices for 4 minutes or until they become golden brown in color. Add all vegetables and stir for another 2 minutes. Fold the boiling sauce on top and bring to boil then simmer on low heat for 1 minute. Add the cashew nuts and stir.